Update app.py

app.py

@@ -92,7 +92,7 @@ def main(file, num_clusters_to_display):
     df = df[df['Answer'] == 'Fallback Message shown']
     
     df = preprocess_data(df)
-    df, kmeans = cluster_data(df, num_clusters=15)
+    df, kmeans = cluster_data(df, num_clusters=20)
     
     cluster_sizes = df['Cluster'].value_counts()
     sorted_clusters = cluster_sizes.index.tolist()